Nasa IBEX Probe to Go Where Only Voyager Has Gone Before

On October 19, NASA will launch the IBEX, or Interstellar Boundary Explorer, into a 130 mile earth orbit to begin mapping the very edge of our solar system. This region of space, also known by the kick ass scientific name "termination shock," is rife with mystery. Only the Voyager 1 and 2 spacecraft have ventured… » 10/13/08 8:40am 10/13/08 8:40am